Slightly optimize bootstrap

Author: cyanzhong

MarkEditCore/Sources/Extensions/EditorConfig+Extension.swift

@@ -8,19 +8,19 @@ import Foundation
 
 public extension EditorConfig {
   var toHtml: String {
-    indexHtml?
+    Self.indexHtml?
       .replacingOccurrences(of: "/chunk-loader/", with: "chunk-loader://")
       .replacingOccurrences(of: "\"{{EDITOR_CONFIG}}\"", with: jsonEncoded) ?? ""
   }
 }
 
 extension EditorConfig {
   /// index.html built by CoreEditor.
-  private var indexHtml: String? {
+  private static let indexHtml: String? = {
     guard let path = Bundle.main.url(forResource: "index", withExtension: "html") else {
       fatalError("Missing dist/index.html to set up the editor. In the wiki, see Building CoreEditor.")
     }
 
     return try? Data(contentsOf: path).toString()
-  }
+  }()
 }

MarkEditMac/Sources/Main/Application/AppDelegate.swift

@@ -84,7 +84,7 @@ final class AppDelegate: NSObject, NSApplicationDelegate {
       }
     }
 
-    DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
+    DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
       EditorReusePool.shared.warmUp()
     }